/* rebot */
*,
*::before,
*::after {
  box-sizing: border-box;
  tap-highlight-color: transparent;
  -webkit-tap-highlight-color: transparent;
  -ms-tap-highlight-color: transparent;
}



/* reset */
html,
body {
  width: 100%;
  direction: ltr;
  min-height: 100vh;
}

html {
  -webkit-text-size-adjust: 100%
}

body {
  font-family: "Microsoft YaHei", 'Helvetica', 'STHeiTi', 'sans-serif';
  /*移动端页面支持流畅滚动*/
  -webkit-overflow-scrolling: touch;
  /*让页面里的字体变清晰，变细*/
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
  line-height: 1;

  /*禁止页面复制*/
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td {
  margin: 0;
  padding: 0;
}

/*去掉 a，input 在移动端浏览器中的默认样式*/

a,
button,
input,
optgroup,
select,
textarea {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  /*去掉a、input和button点击时的蓝色外边框和灰色半透明背景*/
}


address,
cite,
dfn,
em,
var {
  font-style: normal;
}

code,
kbd,
pre,
samp {
  font-family: couriernew, courier, monospace;
}

small {
  font-size: 12px;
}

ul,
ol {
  list-style: none;
}


a {
  text-decoration: none;
  color: #000;

  &:hover,
  &:visited,
  &:active,
  &:focus {
    color: #000;
  }
}

sup {
  vertical-align: text-top;
}

sub {
  vertical-align: text-bottom;
}

legend {
  color: #000;
}

fieldset,
img {
  border: 0;
  max-width: 100%;
  max-height: 100%;
}

img {
  max-width: 100%;
  vertical-align: middle;
}
video {
  width: 100%;
}
button,
input,
select,
textarea {
  font-size: 100%;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

ul,
li {
  list-style: none;
}

.click_effect {
  position: relative;
}

.click_effect::before {
  content: " ";
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 9999;
  opacity: 0;
  width: 100%;
  height: 100%;
  border: inherit;
  border-color: #000;
  background-color: #000;
  border-radius: inherit;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.click_effect:active::before {
  opacity: 0.10;
}
